<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="表名称" prop="tableName">
        <el-input v-model="queryParams.tableName" placeholder="请输入表名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input v-model="queryParams.tableComment" placeholder="请输入表描述" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="dateRange" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-download" size="mini" @click="handleGenTable"
          v-hasPermi="['tool:gen:code']">生成</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-upload" size="mini" @click="openImportTable"
          v-hasPermi="['tool:gen:import']">导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleEditTable"
          v-hasPermi="['tool:gen:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['tool:gen:remove']">删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" align="center" width="55"></el-table-column>
      <el-table-column label="序号" type="index" width="50" align="center">
        <template slot-scope="scope">
          <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <el-table-column label="表名称" align="center" prop="tableName" :show-overflow-tooltip="true" width="120" />
      <el-table-column label="表描述" align="center" prop="tableComment" :show-overflow-tooltip="true" width="120" />
      <el-table-column label="实体" align="center" prop="className" :show-overflow-tooltip="true" width="120" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
      <el-table-column label="更新时间" align="center" prop="updateTime" width="160" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button type="text" size="small" icon="el-icon-view" @click="handlePreview(scope.row)"
            v-hasPermi="['tool:gen:preview']">预览</el-button>
          <el-button type="text" size="small" icon="el-icon-edit" @click="handleEditTable(scope.row)"
            v-hasPermi="['tool:gen:edit']">编辑</el-button>
          <el-button type="text" size="small" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['tool:gen:remove']">删除</el-button>
          <el-button type="text" size="small" icon="el-icon-refresh" @click="handleSynchDb(scope.row)"
            v-hasPermi="['tool:gen:edit']">同步</el-button>
          <el-button type="text" size="small" icon="el-icon-download" @click="handleGenTable(scope.row)"
            v-hasPermi="['tool:gen:code']">生成代码</el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />
    <!-- 预览界面 -->
    <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body
      class="scrollbar">
      <el-tabs v-model="preview.activeName">
        <el-tab-pane v-for="(value, key) in preview.data"
          :label="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
          :name="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))" :key="key">
          <el-link :underline="false" icon="el-icon-document-copy" v-clipboard:copy="value"
            v-clipboard:success="clipboardSuccess" style="float:right">复制</el-link>
          <pre><code class="hljs" v-html="highlightedCode(value, key)"></code></pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>
    <import-table ref="import" @ok="handleQuery" />
    <el-dialog width="30%" :visible.sync="open" v-bind="$attrs" v-on="$listeners" title="风格选择">
      <el-radio-group v-model="style" size="small">
        <el-radio v-for="(item, index) in styleOptions" :key="index" :label="item.value" :disabled="item.disabled"
          border>
          {{ item.label }}
        </el-radio>
      </el-radio-group>
      <div slot="footer">
        <el-button @click="dialogClose">取消</el-button>
        <el-button type="primary" @click="dialogConfirm">确定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { delTable, listTable, previewTable, synchDb } from "@/api/tool/gen";
import hljs from "highlight.js/lib/highlight";
import "highlight.js/styles/github-gist.css";
import importTable from "./importTable";
hljs.registerLanguage("java", require("highlight.js/lib/languages/java"));
hljs.registerLanguage("xml", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("html", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("vue", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("javascript", require("highlight.js/lib/languages/javascript"));
hljs.registerLanguage("sql", require("highlight.js/lib/languages/sql"));

export default {
  name: "Gen",
  components: { importTable },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 唯一标识符
      uniqueId: "",
      // 选中数组
      ids: [],
      // 选中表数组
      tableNames: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表数据
      tableList: [],
      // 日期范围
      dateRange: "",
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined
      },
      open: false,
      selectRow: undefined,
      // 生成风格默认mp
      style: 1,
      // 生成风格
      styleOptions: [{
        "label": "mybatis-plus风格",
        "value": 1
      }, {
        "label": "mybatis风格",
        "value": 2
      }],
      // 预览参数
      preview: {
        open: false,
        title: "代码预览",
        data: {},
        activeName: "domain.java"
      }
    };
  },
  created() {
    this.getList();
  },
  activated() {
    const time = this.$route.query.t;
    const uniqueTableName = this.$route.query.uniqueTableName;
    if (time != null && time != this.uniqueId && uniqueTableName != null) {
      this.uniqueId = time;
      this.queryParams.pageNum = Number(this.$route.query.pageNum);
      this.queryParams.tableName = uniqueTableName
      this.getList();
    }
  },
  methods: {
    /** 查询表集合 */
    getList() {
      this.loading = true;
      listTable(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.tableList = response.rows;
        this.total = response.total;
        this.loading = false;
      }
      );
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 生成代码操作 */
    handleGenTable(row) {
      this.open = true;
      this.selectRow = row;
    },
    /** 弹出框确定 */
    dialogConfirm() {
      const tableNames = this.selectRow.tableName || this.tableNames;
      if (tableNames == "") {
        this.$modal.msgError("请选择要生成的数据");
        return;
      }
      if (this.selectRow.genType === "1") {
        genCode(this.selectRow.tableName).then(response => {
          this.$modal.msgSuccess("成功生成到自定义路径：" + row.genPath);
        });
      } else {
        this.$download.zip("/tool/gen/batchGenCode?tables=" + tableNames + "&style=" + this.style, "t3rik");
      }
      this.open = false;
      this.style = 1;
    },
    /** 弹出框关闭 */
    dialogClose() {
      this.open = false;
      this.style = 1;
    },
    /** 同步数据库操作 */
    handleSynchDb(row) {
      const tableName = row.tableName;
      this.$modal.confirm('确认要强制同步"' + tableName + '"表结构吗？').then(function () {
        return synchDb(tableName);
      }).then(() => {
        this.$modal.msgSuccess("同步成功");
      }).catch(() => { });
    },
    /** 打开导入表弹窗 */
    openImportTable() {
      this.$refs.import.show();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 预览按钮 */
    handlePreview(row) {
      previewTable(row.tableId,this.style).then(response => {
        this.preview.data = response.data;
        this.preview.open = true;
        this.preview.activeName = "domain.java";
      });
    },
    /** 高亮显示 */
    highlightedCode(code, key) {
      const vmName = key.substring(key.lastIndexOf("/") + 1, key.indexOf(".vm"));
      var language = vmName.substring(vmName.indexOf(".") + 1, vmName.length);
      const result = hljs.highlight(language, code || "", true);
      return result.value || '&nbsp;';
    },
    /** 复制代码成功 */
    clipboardSuccess() {
      this.$modal.msgSuccess("复制成功");
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.tableId);
      this.tableNames = selection.map(item => item.tableName);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    /** 修改按钮操作 */
    handleEditTable(row) {
      const tableId = row.tableId || this.ids[0];
      this.$router.push({ path: '/tool/gen-edit/index/' + tableId, query: { pageNum: this.queryParams.pageNum } });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const tableIds = row.tableId || this.ids;
      this.$modal.confirm('是否确认删除表编号为"' + tableIds + '"的数据项？').then(function () {
        return delTable(tableIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    }
  }
};
</script>
